Folding chair



FIG. 1 is a left-side view of a folding chair embodying our design;

FIG. 2 is a right-side view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a rear view of FIG. 1;

FIG. 5 is a top plan view of FIG. 1;

FIG. 6 is a view similar to FIG. 3, with the seating surface folded up to reveal the underside thereof; and,

FIG. 7 is a view similar to FIG. 2, with the seating surface folded up, as in FIG. 6. 

The ornamental design for a folding chair, as shown and described. 